// eslint-disable-next-line
;(function(doc, win) {
  var docEl = doc.documentElement,
      resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
      recalc = function() {
          var clientWidth = docEl.clientWidth > 750 ? 750 : docEl.clientWidth

          if (!clientWidth) return

          docEl.style.fontSize = 10 * (clientWidth / 375) + 'px'
      }

  if (!doc.addEventListener) return

  win.addEventListener(resizeEvt, recalc, false)

  doc.addEventListener('DOMContentLoaded', recalc, false)
})(document, window)
